Home / 41,912.10-62,814.69-19,676.39

Finding the Fourth Proportional to 41,912.10, 62,814.69 and 19,676.39

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Solution

The fourth proportional to 41,912.10, 62,814.69 and 19,676.39 is: 29,489.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,912.10 : 62,814.69 = 19,676.39 : x
  2. Step 2: Convert to fraction form
    41,912.10/62,814.69 = 19,676.39/x
  3. Step 3: Cross multiply
    41,912.10x = 62,814.69 × 19,676.39
  4. Step 4: Simplify right side
    41,912.10x = 1,235,966,024.10
  5. Step 5: Solve for x
    x = 1,235,966,024.10/41,912.10
  6. Step 6: Final answer
    x = 29,489.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.